20594030

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28211}}^1$

素因数の和:28291

約数の個数: 16

約数和(自身を含む): 37578384

約数和(自身を除く): 16984354

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 28211, 56422, 141055, 282110, 2059403, 4118806, 10297015, 20594030]

約数ペア:

[(1, 20594030), (2, 10297015), (5, 4118806), (10, 2059403), (73, 282110), (146, 141055), (365, 56422), (730, 28211)]